NSN 5905-00-258-0249

Part Details | NONPRECISION NONWIRE WOUND VARIABLE RESISTOR

5905-00-258-0249 A resistor in which a sliding or rolling contact moves over an exposed area of the resistive element to change the ohmic value of the output. The functional tolerance (linearity), if given, of the output is greater than plus or minus 1 percent on linear outputs. Specified outputs such as sine, cosine, tangent, etc., shall be considered to be precision. For items having manually positioned taps designed to be set and fixed prior to use, see RESISTOR, ADJUSTABLE. For items with step by step variation, see RHEOSTAT and RESISTOR, STEP BY STEP. For tandem-mounted items designed to function together as an attenuator (and rated accordingly), see ATTENUATOR, VARIABLE. Excludes RESISTOR (1), VARIABLE, WIRE WOUND, NONPRECISION; RESISTOR (1), VARIABLE, NONWIRE WOUND PRECISION; and RESISTOR (1), VARIABLE, WIRE WOUND, PRECISION.

Alternate Parts: 218B1003, 218B1003, SMC154512, 5905-00-258-0249, 00-258-0249, 5905002580249, 002580249

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59JAN 01, 196300-258-024937405 ( RESISTOR, VARIABLE, NONWIRE WOUND, NONPRECISION )
REFERENCE DRAWINGS & PICTURES

CYLINDRICAL BUSHING MOUNTED

ROUND, PARALLEL FLATTED

Cross Reference | NSN 5905-00-258-0249
Part Number Cage Code Manufacturer
218B10031VPW8GENERAL DYNAMICS MISSION SYSTEMS,INC
218B100394990MOTOROLA INC.DBA INTEGRATED INFORMATION SYSTEMS
SMC15451280063US ARMY COMMUNICATIONS &ELECTRONICS MATERIEL READINESS
Technical Data | NSN 5905-00-258-0249
Characteristic Specifications
SECTION QUANTITY1
ELECTRICAL RESISTANCE PER SECTION500.000 KILOHMS SINGLE SECTION
RESISTANCE TOLERANCE PER SECTION IN PERCENT-10.0 TO +10.0 SINGLE SECTION
POWER DISSIPATION RATING PER SECTION IN WATTS0.25 FREE AIR SINGLE SECTION
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT FULL RATED POWER70.0 SINGLE SECTION
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT ZERO PERCENT RATED POWER120.0 SINGLE SECTION
BODY STYLE CYLINDRICAL BUSHING MOUNTED
BODY DIAMETER0.938 INCHES NOMINAL
BODY LENGTH0.828 INCHES NOMINAL
MOUNTING BUSHING LENGTH0.375 INCHES NOMINAL
ACTUATOR TYPE SINGLE SHAFT
SHAFT STYLE ROUND, PARALLEL FLATTED
FIRST FLAT LENGTH0.270 INCHES NOMINAL
FLAT HEIGHT0.187 INCHES NOMINAL
SHAFT DIAMETER0.250 INCHES NOMINAL
SHAFT LENGTH0.875 INCHES NOMINAL
ROTARY ACTUATOR TRAVEL IN ANGULAR DEG266.0 MINIMUM AND 338.0 MAXIMUM
ACTUATOR TRAVEL CONTROL FEATURE STOPS
EFFECTIVE ELECTRICAL ROTATION IN DEG ANGULAR ROTATION266.0 MINIMUM AND 338.0 MAXIMUM
NONTURN DEVICE LOCATION AT 9 OCLOCK
NONTURN DEVICE RADIUS0.438 INCHES NOMINAL
MOUNTING METHOD STANDARD BUSHING W/SHAFT SEAL
SCREW THREAD SERIES DESIGNATOR UNEF
SCREW THREAD DIAMETER0.375 INCHES NOMINAL
SCREW THREAD QUANTITY PER INCH32.0
FEATURES PROVIDED SWITCH
SWITCH TYPE ROTARY
SWITCH OPERATING POSITION END OF ROTATION
SWITCH CONTACT ARRANGEMENT SINGLE POLE, SINGLE THROW, NORMALLY OPEN, BOTH POSITIONS MAINTAINED
SWITCH CURRENT TYPE AND RATING IN AMPS3.000 AC
SWITCH VOLTAGE RATING IN VOLTS125.0
TERMINAL TYPE AND QUANTITY5 TAB, SOLDER LUG
TERMINAL LOCATION REAR-BOTTOM
RELIABILITY INDICATOR NOT ESTABLISHED